
import { loginPage } from "../../support/page_objects/navigation"
import { isTestSuiteActive } from "../../support/page_objects/projectConstants"

export const genTest = (type, xcdb) => {
    if(!isTestSuiteActive(type, xcdb)) return;

    describe(`${type.toUpperCase()} api - FORMULA`, () => {

        // Run once before test- create project (rest/graphql)
        //
        before(() => {
            // loginPage.loginAndOpenProject(type)

            // open a table to work on views
            //
            cy.openTableTab('City');
        })

        after(() => {
            cy.closeTableTab('City')
        })        

        // Given rowname & expected result for first 10 entries, validate
        // NOTE: Scroll issue with Cypress automation, to fix
        // validating partial data, row number 5 to 9
        //
        const rowValidation = (rowName, result) => {

            // scroll back
            cy.get(`tbody > :nth-child(1) > [data-col="City"]`).scrollIntoView()

            // for (let i = 0; i < 10; i++)
            for (let i = 3; i < 6; i++)
                cy.get(`tbody > :nth-child(${i + 1}) > [data-col="${rowName}"]`)
                    .contains(result[i].toString())
                    .should('exist')
        }

        // Routine to create a new look up column
        //
        const addFormulaBasedColumn = (columnName, formula) => {

            // (+) icon at end of column header (to add a new column)
            // opens up a pop up window
            //
            cy.get('.new-column-header').click()

            // Column name
            cy.get('.nc-column-name-input input').clear().type(`${columnName}{enter}`)

            // Column data type: to be set to formula in this context
            cy.get('.nc-ui-dt-dropdown').click().type('Formula')
            cy.getActiveMenu().contains('Formula').click({ force: true })

            // Configure formula
            cy.get('label').contains('Formula').parent().click().type(formula)

            // click on Save
            cy.get('.nc-col-create-or-edit-card').contains('Save').click()
            cy.wait(1000)

            // Verify if column exists. 
            //
            cy.get(`th:contains(${columnName})`)
                .should('exist');
            cy.wait(500)

        }

        // routine to delete column
        //
        const deleteColumnByName = (columnName) => {

            // verify if column exists before delete
            cy.get(`th:contains(${columnName})`)
                .should('exist');

            // delete opiton visible on mouse-over
            cy.get(`th:contains(${columnName}) .mdi-menu-down`)
                .trigger('mouseover')
                .click()

            // delete/ confirm on pop-up
            cy.get('.nc-column-delete').click()
            cy.getActiveModal().find('button:contains(Confirm)').click()

            // validate if deleted (column shouldnt exist)
            cy.get(`th:contains(${columnName})`)
                .should('not.exist');

        }


        // routine to edit column
        //
        const editColumnByName = (oldName, newName, newFormula) => {

            // verify if column exists before delete
            cy.get(`th:contains(${oldName})`)
                .should('exist');

            // delete opiton visible on mouse-over
            cy.get(`th:contains(${oldName}) .mdi-menu-down`)
                .trigger('mouseover')
                .click()

            // edit/ save on pop-up
            cy.get('.nc-column-edit').click()
            cy.get('.nc-column-name-input input').clear().type(newName)

            cy.get('label')
                .contains('Formula').parent().find('input').clear().type(newFormula)

            cy.get('.nc-col-create-or-edit-card').contains('Save').click()

            // validate if deleted (column shouldnt exist)
            cy.get(`th:contains(${oldName})`)
                .should('not.exist');
            cy.get(`th:contains(${newName})`)
                .should('exist');

        }

        ///////////////////////////////////////////////////
        // Test case

        // On City table (from Sakila DB), first 10 entries recorded here for verification
        let cityId = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
        let countryId = [87, 82, 101, 60, 97, 31, 107, 44, 44, 50]
        let city = ['A corua (La Corua)', 'Abha', 'Abu Dhabi', 'Acua', 'Adana', 'Addis Abeba', 'Aden', 'Adoni', 'Ahmadnagar', 'Akishima']

        // Temporary locally computed expected results
        let RESULT_STRING = []
        let RESULT_MATH_0 = []
        let RESULT_MATH_1 = []
        let RESULT_MATH_2 = []

        for (let i = 0; i < 10; i++) {

            // CONCAT, LOWER, UPPER, TRIM
            RESULT_STRING[i] = `${city[i].toUpperCase()}${city[i].toLowerCase()}trimmed`

            // ADD, AVG, LEN
            RESULT_MATH_0[i] = ((cityId[i] + countryId[i]) +
                ((cityId[i] + countryId[i]) / 2) +
                (city[i].length))

            // CEILING, FLOOR, ROUND, MOD, MIN, MAX
            RESULT_MATH_1[i] = (Math.ceil(1.4) +
                Math.floor(1.6) +
                Math.round(2.5) +
                (cityId[i] % 3) +
                Math.min(cityId[i], countryId[i]) +
                Math.max(cityId[i], countryId[i]))

            // LOG, EXP, POWER, SQRT
            // only integer verification being computed, hence trunc
            RESULT_MATH_2[i] = Math.trunc(Math.log(cityId[i]) +
                Math.exp(cityId[i]) +
                Math.pow(cityId[i], 3) +
                Math.sqrt(countryId[i]))
        }

        it('Formula: CONCAT, LOWER, UPPER, TRIM', () => {
            addFormulaBasedColumn('NC_MATH_0', 'ADD(CityId, CountryId) + AVG(CityId, CountryId) + LEN(City)')
            rowValidation('NC_MATH_0', RESULT_MATH_0)
        })

        it('Formula: ADD, AVG, LEN', () => {
            editColumnByName('NC_MATH_0', 'NC_STR_1', `CONCAT(UPPER(City), LOWER(City), TRIM('    trimmed    '))`)
            rowValidation('NC_STR_1', RESULT_STRING)
        })

        it('Formula: CEILING, FLOOR, ROUND, MOD, MIN, MAX', () => {
            editColumnByName('NC_STR_1', 'NC_MATH_1', `CEILING(1.4) + FLOOR(1.6) + ROUND(2.5) + MOD(CityId, 3) + MIN(CityId, CountryId) + MAX(CityId, CountryId)`)
            rowValidation('NC_MATH_1', RESULT_MATH_1)
        })

        it('Formula: LOG, EXP, POWER, SQRT', () => {
            editColumnByName('NC_MATH_1', 'NC_MATH_2', `LOG(CityId) + EXP(CityId) + POWER(CityId, 3) + SQRT(CountryId)`)
            rowValidation('NC_MATH_2', RESULT_MATH_2)
        })

        it('Formula: NOW, EDIT & Delete column', () => {
            editColumnByName('NC_MATH_2', 'NC_NOW', `NOW()`)
            deleteColumnByName('NC_NOW')
        })
    })
}

// genTest('rest', false)
// genTest('graphql', false)


/**
 * @copyright Copyright (c) 2021, Xgene Cloud Ltd
 *
 * @author Pranav C Balan <pranavxc@gmail.com>
 * @author Raju Udava <sivadstala@gmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

